This combination of three file photos shows, from left, shows opposition leaders, Mohammed ElBaradei, Nobel Prize laureate and former head of the U.N. nuclear agency, Amr Moussa, former foreign minister, and Hamdeen Sabahi, a former presidential candidate in Egypt. An Egyptian official says the country’s top prosecutor has ordered an investigation into accusations against opposition leaders, ElBaradei, Moussa, and Sabahi, of incitement to overthrow the regime. (AP Photo/Bernat Armangue; Khalil Hamra; Nasser Nasser, File)